Utils/Libs/GLib/Dpanim.hpp

@@ -0,0 +1,180 @@
+/*=========================================================================
+
+	DPANM.HPP	
+
+	Author:  Gary Liddon @ Fareham
+	Created:
+	Project: 
+	Purpose:
+
+	Copyright (c) 1997 Gary Liddon
+
+===========================================================================*/
+
+#ifndef __DPANM_HPP__
+#define __DPANM_HPP__
+
+/*----------------------------------------------------------------------
+	Includes
+	-------- */
+
+/*	Std Lib
+	------- */
+#include <fstream>
+#include <vector>
+
+/*	Glib
+	---- */
+
+/*	Local
+	----- */
+#include "gtypes.h"
+#include "ganim.hpp"
+
+/*----------------------------------------------------------------------
+	Tyepdefs && Defines
+	------------------- */
+#define MAX_LARGE_PAGE					256
+#define MAX_RECORDS_PER_LP				256
+
+/*----------------------------------------------------------------------
+	Class defintions
+	---------------- */
+class CompFrame;
+class LpObj;
+
+typedef std::vector<LpObj>		LpObjVec;
+
+class GLIB_API DpAnimFilter : public GAnimFilter
+{
+public:
+	DpAnimFilter();
+	~DpAnimFilter(void);
+	DpAnimFilter(char const * FName);
+
+	virtual bool Load(GAnim & Anm);
+	virtual bool Save(GAnim & Anm);
+
+	virtual	GAnimFilter * Create(char const * Name)	{return (new DpAnimFilter(Name));}
+
+protected:
+
+	class AnimHdr
+	{
+	public:	
+		AnimHdr();
+		void InitHdr(void);
+
+
+			ULONG id;					// ID == "IPF "
+			UWORD maxLps;				// Maximum Number of LPs
+			UWORD nLps;				// Number of LPs in file
+			ULONG lRecords;			// Number of records in file
+			UWORD maxRecsPerLp;		// Maximum number of records per LP
+			UWORD lpfTableOffset;		// Offset to start of LP Table
+			ULONG contentType;		// == "ANIM"
+			UWORD width;				// Width in pixels of drawing
+			UWORD height;				// Height in pixel of drawing
+			UBYTE variant;
+			UBYTE version;
+			UBYTE hasLastDelta;		// Has a delta for first to last
+			UBYTE lastDeltaValid;		// The delta is valid
+			UBYTE pixelType;
+			UBYTE highestBBComp;
+			UBYTE otherRecordsPerFrame;
+			UBYTE bitmapRecordsPerFrame;
+			UBYTE recordTypes[32];
+			ULONG nFrames;			// Number of frames in the file
+			UWORD framesPerSecond;
+			UWORD pad2[29];
+	};
+
+	struct ColCycles
+	{
+	ColCycles();
+
+			UWORD count;
+			UWORD rate;
+			UWORD flags;
+			UBYTE low, high;
+	};
+
+	struct LpTable
+	{
+		UWORD baseRecord;
+		UWORD nRecords;
+		UWORD nBytes;
+	};
+
+	struct LpTableMem
+	{
+			UWORD baseRecord;
+			UWORD nRecords;
+			UWORD nBytes;
+			UWORD size[MAX_RECORDS_PER_LP];
+	};
+
+
+protected:
+	void GetPal(Palette & MyPal);
+
+
+	ULONG anm_init2(char const * filename);
+	ULONG anm_init(FILE * filename);
+	int	anm_read_next_frame(void);
+	void anm_read_first_frame(void);
+
+	void read_LP(UWORD LP_to_load);
+	void PlayRunSkipDump(UBYTE const *src, UBYTE *dst);
+
+	UWORD 	loaded_LP;			// Which LP is currently loaded
+
+	UWORD 	current_Frame;		// Which frame is being displayed
+	FILE *	inANM;				// Input anm file
+	UBYTE *	lp_buffer;		// Input buffer for the currently loaded LP
+	UBYTE *	dst_buffer;		// Location to play the frames to
+
+	void InitVars(void);
+	void MakeVars(void);
+	void DeleteVars(void);
+
+	AnimHdr 		lpfHdr;
+	ColCycles		Color_Cycles;
+	LpTable			* lpfTable;
+	LpTableMem		* current_LP;
+
+
+	void MakeAnim(void);
+	void WriteHdr(std::ofstream & Out,AnimHdr & A);
+	void WriteCycs(std::ofstream & Out);
+	void WritePal(std::ofstream & Out,Palette const & P);
+	void WriteLpTable(std::ofstream & Out,LpObjVec & LpTable);
+	void WriteLps(std::ofstream & Out,LpObjVec & LpTable);
+	void DiscardAnim(void);
+
+
+	void Encode(Frame const & Fr,CompFrame & Cfr);
+	void WriteRun(u8 Val,int Length,CompFrame &Cfr);
+	void WriteDataRun(u8 const * Data,int Length,CompFrame &Cfr);
+	int GetDataLength(u8 const * Src,int BytesLeft);
+	int GetRunLength(u8 const * Src,int BytesLeft);
+	void WriteEnd(CompFrame &Cfr);
+
+	enum
+		{
+//		MAX_RUN_WRITE =		16384-10
+		MAX_RUN_WRITE =		10240
+		};
+
+
+
+};
+
+/*---------------------------------------------------------------------- */
+
+#endif	/* __DPANM_HPP__ */
+
+/*===========================================================================
+ end */
+
+